<template>
  <div>
    <!-- 面包屑导航 -->
    <!-- 面包屑区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="dataInfo.query"
            clearable
            @clear="getGoodsList()"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList()"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage()">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- table表格 -->
      <el-table :data="goodslist" border stripe style="width: 100%">
        <el-table-column type="index" label="#"> </el-table-column>
        <el-table-column label="商品名称" prop="goods_name"> </el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="75px">
        </el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="75px">
        </el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140px">
          <template slot-scope="scope">
            {{ scope.row.add_time | dataFormate }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="200px">
          <template slot-scope="scope">
            <el-button size="mini" type="primary" icon="el-icon-edit"
              >编辑</el-button
            >
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="removeById(scope.row.goods_id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="dataInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="dataInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: 'List',
  data() {
    return {
      dataInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10,
      },
      //页面总条数
      total: 0,
      //商品信息
      goodslist: [],
    }
  },
  created() {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.dataInfo,
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品列表失败')
      }
      this.$message.success('获取商品列表成功')
      this.total = res.data.total
      this.goodslist = res.data.goods
      //   console.log(this.goodslist, this.total)
    },
    handleSizeChange(newSize) {
      this.dataInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange(newCurrent) {
      this.dataInfo.pagenum = newCurrent
      this.getGoodsList()
    },
    async removeById(id) {
      // this.$http.delete(`goods/${id}`)
      // console.log(id);
      const mes = await this.$confirm(
        '此操作将永久删除该商品, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        }
      ).catch((err) => err)
      // console.log(mes);
      if (mes === 'confirm') {
        const { data: res } = await this.$http.delete(`goods/${id}`)
        if (res.meta.status !== 200) {
            this.$message.error('删除失败')
        }
        this.$message.success('删除成功')
        this.getGoodsList()
      } else {
          this.$message.info('取消删除')
      }
    },
    goAddPage(){
        this.$router.push('/goods/add')
    }
  },
}
</script>

<style>
</style>